What does ETR stand for?
ETR stands for "Estimated Time of Restoral"
How to abbreviate "Estimated Time of Restoral"?
"Estimated Time of Restoral" can be abbreviated as ETR
What is the meaning of ETR abbreviation?
The meaning of ETR abbreviation is "Estimated Time of Restoral"
What does ETR mean?
ETR as abbreviation means "Estimated Time of Restoral"